​Pause AdGroups With No Active ADs

/*********************************************
* Pause AdGroups With No Active ADs
* Version 1.1
* Changelog v1.1
*   - Updated for speed and added comments
* Created By: Russ Savage
* FreeAdWordsScripts.com
**********************************************/
function main() {
 // Let's start by getting all of the active AdGroups
 var agIter = AdWordsApp.adGroups()
   .withCondition('CampaignStatus = ENABLED')
   .withCondition('Status = ENABLED')
   .get();
 
 // It is faster to store them and process them all at once later
 var toPause = [];
 // Then we will go through each one
 while(agIter.hasNext()) {
   var ag = agIter.next();
   //get all the ad copies that are enabled
   var adIter = ag.ads()
     .withCondition("Status = ENABLED")
     .get();
    
   //If .hasNext() is true, there is at least 1 ad copy in the AdGroup
   var hasAd = adIter.hasNext();
   if(!hasAd) {
     toPause.push(ag);
   }
 }
  
 // Now we process them all at once to take advantage of batch processing
 for(var i in toPause) {
   toPause[i].pause();
 }
}

Monthly Budget Cut off

var CUTOFF_COST = ####.##;
var CUTOFF_LABEL = "Total Spend cutoff";

function main() {
var label = AdWordsApp.labels().withCondition("Name='" + CUTOFF_LABEL + "'").get().next();

if (AdWordsApp.currentAccount().getStatsFor("THIS_MONTH").getCost() > CUTOFF_COST) {
var campaignIterator = label.campaigns().get();

while (campaignIterator.hasNext()) {
var campaign = campaignIterator.next();
campaign.pause();
}
}
}